Four Seasons 68638 A/C Compressor

Overview of Four Seasons New Compressor 68638

The Four Seasons New Compressor 68638 is designed specifically for select Audi models, including the Audi 90, 90 Quattro, 100, 100 Quattro, A4, A4 Quattro, A6, A6 Quattro, A8, A8 Quattro, Cabriolet, S4, S6, and V8 Quattro. This A/C compressor is engineered to work with R134a refrigerant and comes oil-filled with compatible Pag 46 refrigerant oil, ensuring reliable performance in your vehicle's HVAC system.

• Compatible with R134a refrigerant and Pag 46 oil
• Includes clutch and oil for immediate installation
• 6-groove serpentine pulley for efficient belt engagement
• 12-volt coil with 1 wire lead terminal (spade type)
• Tangent mount type with precise mounting distance of 43.18 mm
• O-ring sealed suction and discharge ports for leak prevention
• Designed for York-diesel kiki-zexel-seltec compressor type

Detailed Product Features and Specifications

The Four Seasons New Compressor 68638 features a 5-inch clutch diameter and pulley lip diameter, optimized for smooth operation within the serpentine belt system. The compressor is pre-filled with oil and includes the clutch assembly, reducing installation time and ensuring compatibility. The coil voltage is 12 volts with a single wire lead, using a spade terminal type for straightforward electrical connection. The pulley has six grooves, designed to fit serpentine belts commonly found in the specified Audi models. The mounting type is tangent mount, with a precise distance from clutch to mounting flange of approximately 1.7 inches (43.18 mm), ensuring proper fitment and alignment.

Four Seasons New Compressor Product Line

The New Compressor line from Four Seasons focuses on delivering brand-new, ready-to-install A/C compressors that meet OEM specifications. This product line emphasizes quality and compatibility, providing components that include necessary parts such as the clutch and oil. The 68638 model is part of this line, offering a direct replacement solution for Audi vehicles requiring a reliable HVAC compressor compatible with R134a refrigerant systems.

Common Applications and Problem Resolution

• Replacement for failing or noisy A/C compressors in Audi 90, 100, A4, A6, A8, and related Quattro models
• Restores proper air conditioning function when compressor clutch fails to engage
• Solves refrigerant leaks caused by worn or damaged compressor seals
• Addresses insufficient cooling due to compressor internal wear or failure
• Eliminates belt slippage issues related to worn pulleys or clutch assemblies

Installation Notes and Tips

Installation of the Four Seasons New Compressor 68638 requires removal of the old compressor and proper handling of refrigerant lines. Note that mounting hardware is not included and must be reused or sourced separately. Ensure the system is evacuated and recharged with R134a refrigerant and compatible Pag 46 oil. Verify the clutch coil voltage and terminal type match vehicle specifications before installation. Proper torque on mounting bolts and alignment of the serpentine belt with the 6-groove pulley is essential for optimal performance.

Quality Assurance and Warranty

Four Seasons provides this New Compressor 68638 as a brand-new component manufactured to meet or exceed OEM standards. The compressor includes factory-installed oil and clutch assembly to ensure immediate compatibility. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or retailer for exact warranty terms.